88 lines
3.1 KiB
Bash
88 lines
3.1 KiB
Bash
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#!/bin/bash
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#-----------------------------------------------------------------------------
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# Title: cleanup.sh
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# Date: 2019-05-22
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# Version: 1.0
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# Author: baho-utot@columbus.rr.com
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# Options:
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#-----------------------------------------------------------------------------
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# Copyright 2019 Baho Utot
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#-----------------------------------------------------------------------------
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#-----------------------------------------------------------------------------
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# Dedicated to Elizabeth my cat of 20 years, Euthanasia on 2019-05-16
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#-----------------------------------------------------------------------------
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# This script removes changes made to the host system and
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# also removes the build tool chain chapter 5 packages as they are no
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# longer needed. It will also unmount the /mnt/lfs filesystem
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#-----------------------------------------------------------------------------
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set -o errexit # exit if error...insurance ;)
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set -o nounset # exit if variable not initalized
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set +h # disable hashall
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#-----------------------------------------------------------------------------
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PRGNAME=${0##*/} # script name minus the path
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LFS=/mnt/lfs # build area
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TOOLCHAIN="${LFS}/tools" # tool chain directory
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LINK=/tools # tool chain symlink
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USER=lfs # build user
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#-----------------------------------------------------------------------------
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function die() {
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local _red="\\033[1;31m"
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local _normal="\\033[0;39m"
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[ -n "$*" ] && printf "${_red}$*${_normal}\n"
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exit 1
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}
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function msg {
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printf "%s\n" "${1}"
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return
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}
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function msg_line {
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printf "%s" "${1}"
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return
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}
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function msg_failure {
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local _red="\\033[1;31m"
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local _normal="\\033[0;39m"
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printf "${_red}%s${_normal}\n" "FAILURE"
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exit 2
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}
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function msg_success {
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local _green="\\033[1;32m"
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local _normal="\\033[0;39m"
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printf "${_green}%s${_normal}\n" "SUCCESS"
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return
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}
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function msg_log {
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printf "\n%s\n\n" "${1}" >> ${_logfile} 2>&1
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return
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}
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function end_run {
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local _green="\\033[1;32m"
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local _normal="\\033[0;39m"
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printf "${_green}%s${_normal}\n" "Run Complete"
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return
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}
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#-----------------------------------------------------------------------------
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msg_line "Checking to see if running as root: "
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[ "$EUID" -ne 0 ] && die "You need be running as root for this script"
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msg_success
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msg_line "Remove chapter 5 tool chain: "
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[ -d "${TOOLCHAIN}" ] && rm -rf "${TOOLCHAIN}"
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[ -h "${LINK}" ] && rm ${LINK}
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msg_success
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msg_line "Removing lfs user: "
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getent passwd ${USER} > /dev/null 2>&1 && userdel -r ${USER} > /dev/null 2>&1
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msg_success
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end_run
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